H1 tagAn HTML tag used to define the main heading of a web page, often used as a signal to search engines for page content.
H2 tagAn HTML tag used to define subheadings on a web page, often used to organize content and improve readability.
Header tagsHTML tags used to define headings on a web page, from H1 (largest) to H6 (smallest). Header tags help structure a web page's content and indicate its hierarchy.
HeatmapA visual representation of user activity on a website, often used to identify areas of high and low engagement.
Hidden textText that is not visible to users but is included in the HTML code of a web page, often used for keyword stuffing and black hat SEO.
HomepageThe main page of a website, often used as a landing page for users and search engines.
Hreflang tagAn HTML tag that indicates the language and geographic targeting of a web page. Hreflang tags help to ensure that users see the correct version of a website based on their location and language preferences.